/***************************************************************************
    copyright            : (C) 2015 by Tsuda Kageyu
    email                : tsuda.kageyu@gmail.com
 ***************************************************************************/

/***************************************************************************
 *   This library is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License version   *
 *   2.1 as published by the Free Software Foundation.                     *
 *                                                                         *
 *   This library is distributed in the hope that it will be useful, but   *
 *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA         *
 *   02110-1301  USA                                                       *
 *                                                                         *
 *   Alternatively, this file is available under the Mozilla Public        *
 *   License Version 1.1.  You may obtain a copy of the License at         *
 *   http://www.mozilla.org/MPL/                                           *
 ***************************************************************************/

#ifndef TAGLIB_RIFFUTILS_H
#define TAGLIB_RIFFUTILS_H

// THIS FILE IS NOT A PART OF THE TAGLIB API

#ifndef DO_NOT_DOCUMENT  // tell Doxygen not to document this header

namespace Strawberry_TagLib {
namespace TagLib {
namespace RIFF {
namespace {

inline bool isValidChunkName(const ByteVector &name) {

  if (name.size() != 4)
    return false;

  for (ByteVector::ConstIterator it = name.begin(); it != name.end(); ++it) {
    const int c = static_cast<unsigned char>(*it);
    if (c < 32 || 127 < c)
      return false;
  }

  return true;

}

}  // namespace
}  // namespace RIFF
}  // namespace TagLib
}  // namespace Strawberry_TagLib

#endif

#endif
